一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) u>c\J|K_V
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) GslUN% UJr
例句：Helen is the most beautiful girl that I have ever seen. rt">xVl
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V y_O [r1MF
例句：Nothing is more important than to receive education. {H nc m
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) 2WQKj9iyN
例句：We cannot emphasize the importance of protecting our eyes too much. @_"B0$,-i
四、There is no denying that + S + V ...(不可否认的...) #vrxhMo
例句：There is no denying that the qualities of our living have gone from bad to worse. q-s! hiK
五、It is universally acknowledged that + 句子~~ (全世界都知道...) ? #8',:
例句：It is universally acknowledged that trees are indispensable to us. H`u8}{7
六、There is no doubt that + 句子~~ (毫无疑问的...) [ Du@go1C
例句：There is no doubt that our educational system leaves something to be desired. 3T UW+#[Gu
七、An advantage of ~~~ is that + 句子 (...的优点是...) :g)0-gN
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. n] M1'yU
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) we' <Y
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to &8'.Gw m}
grow trees is that they can supply fresh air for us.
.G}E
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) <viIpz2jh%
例句：So precious is time that we can’t afford to waste it. x lPUu m-o
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) TU ]Ed*'&
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} ~wnTl[:
十一、On no account can we + V ~~~ (我们绝对不能...) H /Idc,*
例句：On no account can we ignore the value of knowledge. _\E{T5
十二、It is time + S + 过去式 (该是...的时候了) ^NJ]~h{n$
例句：It is time the authorities concerned took proper steps to solve the traffic problems. ^l1tQnj)7
十三、There is no one but ~~~ (没有人不...) 8
v NgePn
例句：There is no one but longs to go to college. +EJwWD
J!%
十四、be + forced/compelled/obliged + to + V (不得不...) RZ)sCR
例句：Since the examination is around the corner, I am compelled to give up doing sports. B{|g+c%
十五、It pays to + V ~~~ (...是值得的。) { zoUU
例句：It pays to help others.
;/ i"W
十六、Spare no effort to + V (不遗余力的) i^P@?
例句：We should spare no effort to beautify our environment. v-6" *EP
